TomTom Spark vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Motorola Moto 360 (1st Gen) vs. Polar A370

 
Spark
Flex 2
Talkband B2
Moto 360 (1st Gen)
A370
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$100$180$150$179.95
Release20152016201520142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days3 days1 dayUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 88320 x 260160 x 80
Sizen/an/a0.73 inches1.56 inches1.18 inches
Touchn/a
TypeLCDLEDPMOLEDLCDTFT LCD

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP57IP67WR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear
Apps
MusicNA

All Wearables